linux-kernel - Re: [PATCH 2/5] uml: Drop private round

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Message-ID: <alpine.LNX.2.00.1004201749170.7579@pobox.suse.cz>
Date:	Tue, 20 Apr 2010 17:49:28 +0200 (CEST)
From:	Jiri Kosina <jkosina@...e.cz>
To:	Jeff Dike <jdike@...toit.com>
Cc:	Amerigo Wang <xiyou.wangcong@...il.com>,
	Jan Kiszka <jan.kiszka@....de>, linux-kernel@...r.kernel.org,
	user-mode-linux-devel@...ts.sourceforge.net
Subject: Re: [PATCH 2/5] uml: Drop private round_down definition

On Tue, 20 Apr 2010, Jeff Dike wrote:

> > >Already defined in kernel.h. The official version assumes that 'n' is
> > >power of two - which it is in our case.
> > >
> > >Signed-off-by: Jan Kiszka <jan.kiszka@....de>
> > >---
> > > arch/um/sys-x86_64/signal.c |    2 --
> > > 1 files changed, 0 insertions(+), 2 deletions(-)
> > >
> > >diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c
> > >index 1a899a7..07797d1 100644
> > >--- a/arch/um/sys-x86_64/signal.c
> > >+++ b/arch/um/sys-x86_64/signal.c
> > >@@ -165,8 +165,6 @@ struct rt_sigframe
> > > 	struct _fpstate fpstate;
> > > };
> > > 
> > >-#define round_down(m, n) (((m) / (n)) * (n))
> > >-
> > > int setup_signal_stack_si(unsigned long stack_top, int sig,
> > > 			  struct k_sigaction *ka, struct pt_regs * regs,
> > > 			  siginfo_t *info, sigset_t *set)
> > 
> > Shouldn't this signal.c #include <linux/kernel.h>?
> 
> I agree - if this is going to depend on kernel.h, it should be
> explicitly included.

Yup, I have already added that.

Thanks,

-- 
Jiri Kosina
SUSE Labs, Novell Inc.
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